BOLT OUT OF THE BLOCKS! Sprint like the world's fastest person with the PUMA evoSPEED Prep Sprint 3 spikes. This full-length, 8-spike Pebax® plate is the same that Usain Bolt wore during his record-breaking career. This tooling promises aggressive traction on the track for maximum speed and a soft, aerodynamic synthetic upper comfortably wraps and secures your foot so you can focus on the finish line.